Master Modern JavaScript Development

LearnKartS via Coursera Specialization

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Provider

Coursera Specialization
Pricing

Paid Course
Languages

Hindi
Certificate

Certificate Available
Sessions

Self-Paced
Level

Beginner

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Overview

You open a tutorial. You follow along. Then you try to build on your own, and nothing works. Most JavaScript learners get stuck there. This JavaScript full course specialization gets you past it. Here is what you will learn: Understand data types, functions, loops, arrays, & objects in VS Code. Write conditionals, handle errors, and master closures, currying, and higher-order functions. Connect everything to the browser so that you write programs that actually do something visible. Make use of querySelector, addEventListener, async/await, and Promises for building interfaces that load real data. Work with the Fetch API, localStorage, & sessionStorage. Learn ES6 plus features, entailing modules, Maps, and Sets. By the end, you write interactive apps. Apply OOP with classes, inheritance, and encapsulation. Master the event loop, memory management, and performance optimization, including memoization & efficient algorithms. Thus, finish with a dedicated interview preparation module covering: prototypes, debouncing, CORS, and tricky output questions. Ideal for beginners with basic HTML and CSS familiarity who want to build real frontend skills, and for self-taught developers ready to go from tutorials to job-ready code. Delivered through engaging videos. Taught in Hindi. LearnKartS has trained more than 2,00,000 learners across 160 plus courses on Coursera. Start writing code that actually works. Enroll now.

Syllabus

Course 1: JavaScript Fundamentals
Course 2: Modern JavaScript in Action: DOM, APIs & Async JS
Course 3: Advanced JavaScript

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You know basic JavaScript. But as projects grow, things start breaking in ways you cannot explain. This course helps you move from writing JavaScript to building with it confidently. Here is what you will build skills in: • OOP in JavaScript Classes, encapsulation, inheritance, polymorphism, & abstraction with practice problems including a Vehicle Class and Bank Account system. • Browser APIs, Debugging, and Web Storage DevTools debugging, localStorage and sessionStorage for persistence, and Timer APIs with a Countdown Timer mini project. • Advanced JavaScript and Functional Programming Execution context, hoisting, closures, the this keyword, call/apply/bind, pure functions, currying, memoization, & immutability. • Performance, Error Handling, and Advanced Patterns try/catch, custom errors, module pattern, singleton, observer, debouncing, event delegation, DOM optimization, and lazy loading. • 5 Real-World Projects Quiz App, Expense Tracker, Notes App, Weather Dashboard, & Task Manager. Portfolio-ready output, and that too from day one. Taught in Hindi and ideal for learners who know JavaScript basics and are ready to build real, interview-ready projects. LearnKartS has helped 2,00,000+ learners on Coursera. Enroll now and make your JavaScript career ready.
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Most people save JavaScript tutorials for later. Later never comes. This course makes the waiting stop. You write real JavaScript in VS Code and the browser console in the first hour. Here is what you will build skills in: • JavaScript Basics & Environment Setup How JavaScript runs, what it is, VS Code setup, browser console, Node.js basics, variables using var, let, and const, comments, and semicolons. • Data Types, Objects, and Arrays Primitive types, undefined, null, objects, and arrays with indexing and grouping, so you handle any data a program needs. • Operators, Conditions, & Control Flow Arithmetic, comparison, logical, and increment/decrement operators with if/else, else-if, switch, and ternary so your programs make real decisions. • Loops, Functions, and Error Handling Every loop type is typically applied to real scenarios, try/catch/finally, functions from declarations, default parameters, arrow syntax, closures, IIFE, higher-order functions, and currying, so your code is clean. Built for absolute beginners and career switchers. Taught in Hindi. Over 2,00,000 learners have chosen LearnKartS on Coursera across 160+ courses. Enroll now and write your first line of JavaScript today.
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Most beginners learn JavaScript basics but get stuck when they try to build something real. They cannot connect code to a webpage. They have no idea how to fetch live data. This course closes that gap. Here is what you will mainly cover: • DOM Manipulation & Events Choose elements using getElementById, querySelector, and querySelectorAll. Modify content with textContent and setAttribute. Handle click, input, & form events by using addEventListener and event delegation. • Asynchronous JavaScript Write callback functions. Chain Promises with resolve, reject, and then catch. Make use of async/await. Finally, handle parallel requests with Promise.all & errors with try/catch. • API Integration Make GET, POST, PUT, and DELETE requests implementing the Fetch API and XMLHttpRequest. Parse JSON, apply retry logic, and handle authentication headers. • ES6 Plus Features Apply ES6 Modules, destructuring, spread, rest, Symbols, Maps, Sets, optional chaining, nullish coalescing, and advanced array methods in case of real projects. Taught in Hindi and ideal for beginners and self-taught developers ready to build interactive UIs, async workflows, and API-connected applications. LearnKartS courses on Coursera have reached 200,000 plus learners worldwide. Enroll today!